: UNITED STATES DEPARTMENT OF AGRICULTURE 
ie Miscellaneous Publication No. 305 
| WASHINGTON, D. c. ISSUED JUNE 1938 
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THE HORSEFLIES OF THE 
SUBFAMILY TABANINAE OF THE 
NEARCTIC REGION 
By 
ALAN STONE, Associate Entomologist 
Division of Insect Identification 
Bureau of Entomology and Plant Quarantine 
For sale by the Superintendent of Documents, Washington, D.C. - - - - - - - - Price 20 cents 
